Searching for SAMSUNG Mobile USB Modem...OK SAMSUNG USB Modem detected on [COM5] Looking for DEVICE...OK Reading USB MODEM information...OK MODEL : SM-G970U VER : G970USQU2ASF6/G970UOYN2ASF6/G970USQU2ASF6/G970USQU2ASF6 IMEI : 356032100583080 S/N : R58M79118L U/N : 98900C325647474 Algorithm : RSA MSLCERT Loading ADB module.............OK Starting ADB module...OK Searching for SAMSUNG ADB device...OK Checking device authorization...OK Preparing ADB, Please wait...OK Reading ADB device info... ADB Serial Number : R58M79118LE Model Name : SM-G970U AP Version : G970USQU2ASF6 CP Version : G970USQU2ASF6 Carrier : ATT Searching for SAMSUNG Mobile USB Modem...OK SAMSUNG USB Modem detected on [COM5] Connecting to USB Modem...OK Checking Modem Connectivity...[DXE:OK]...FAIL!